Got one in baby stage now on 338 official, keep it unconscious during the day (make it stay awake) it goes through food liek it does at night. This one while sleeping in the day eats 1 meat a second, its insane
The devs should add a command for singleplayers that the Megalosaurus can grab creatures on it‘s own without attacking them so the player can knock the dinosaur out easily in front of him (through a command like turret mode on the chalicotherium)
These guys are a must-have in Aberration; they are always awake (at least in the bioluminescent area), and thus always have their night buff. Of course, this also means you must always be wary of wild ones while in their territory.